Innovative, visibly smoothing serum to help target fine lines and loss of skin firmness. SMART Hyaluron Technology exclusive to Pierre Fabre blends two types of Hyaluronic Acid: high molecular weight microspheres and low molecular weight mono-oligimers. This unique duo work in synergy with the skin’s natural physiology above and below the surface, to leave skin looking instantly plumped and radiant, while providing long lasting hydration and comfort. Also contains Ascofilline™, a patented derivative of natural algae clinically proven to help restore the skin’s natural collagen, and Pre-tocopheryl, a powerful anti-oxidant and pre-cursor to Vitamin E, to help protect against the ageing effects of free radical damage. Enriched with soothing Avène Thermal Spring Water.